<template>
  <div class="app-container">

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:changelog:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:changelog:remove']"
        >删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-collapse >
      <el-collapse-item v-for="(changelog , index) in changelogList"  >
        <template slot="title">
          <div style="flex: 2"> {{changelog.versionNum}} &nbsp;&nbsp; --  &nbsp;&nbsp;{{ parseTime(changelog.releaseTime, '{y}-{m}-{d}') }}</div>

          <div style="flex:1;float: right;margin-right: 50px;text-align: right">
            <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['system:changelog:edit']"
            >修改</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['system:changelog:remove']"
            >删除</el-button>
          </div>

        </template>
        <div v-html="changelog.content"></div>
      </el-collapse-item>
    </el-collapse>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改更新日志对话框 -->
    <el-dialog :title="title" :visible.sync="open" v-if="open" width="50%" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="版本号" prop="versionNum">
          <el-input v-model="form.versionNum" placeholder="请输入版本号" />
        </el-form-item>
        <el-form-item label="发布时间" prop="releaseTime">
          <el-date-picker clearable
            v-model="form.releaseTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择发布时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="变更内容">
          <editor v-model="form.content" v-if="editorOpen" :min-height="192"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listChangelog, getChangelog, delChangelog, addChangelog, updateChangelog } from "@/api/system/changelog";
import Tinymce from '@/components/Tinymce/index'
export default {
  name: "Changelog",
  components: {
    'editor': Tinymce
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      editorOpen: false,
      // 总条数
      total: 0,
      // 更新日志表格数据
      changelogList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        versionNum: null,
        releaseTime: null,
        content: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        createTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" }
        ],
        updateTime: [
          { required: true, message: "更新时间不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询更新日志列表 */
    getList() {
      this.loading = true;
      listChangelog(this.queryParams).then(response => {
        this.changelogList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        versionNum: null,
        releaseTime: null,
        content: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.editorOpen = true;
      this.title = "添加更新日志";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getChangelog(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.editorOpen = true;
        this.title = "修改更新日志";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateChangelog(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.editorOpen = false;
              this.getList();
            });
          } else {
            addChangelog(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.editorOpen = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除更新日志编号为"' + ids + '"的数据项？').then(function() {
        return delChangelog(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
  }
};
</script>
